The Sysinfo PDF Bates Numbering tool will help you to add page numbers according to the combination of pages of PDF files if you have a huge number of PDF files. The tool provides you with multiple formatting options to sequentially number pages with a reference number. The tool also provides you with other advanced settings for page, background, and encryption.  Add Bates numbers to any number of PDF files, simultaneously. You get multiple formatting options to sequence Bates numbers. Allows to preview Bates on Output PDF file before final results. Compatible and effective tool with all versions of Windows OS.